package java_thread;

public class Race implements  Runnable {


    // 胜利者
    private static String winner;


    @Override
    public void run() {
        for (int i = 0; i <= 100; i++) {
            // 模拟兔子休息
            if(Thread.currentThread().getName().equals("兔子")&& i%10==0){
                try {
                    Thread.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            // 判断比赛是否结束
            boolean flag = gameOver(i);
            if (flag){
                break;
            }
            System.out.println(Thread.currentThread().getName() + "跑了" + i + "步");


        }
    }

    //  判断是否完成比赛
    private boolean gameOver(int steps) {
        if (winner != null) {// 已经存在胜利者了
            return true;
        }
        {
            if (steps >= 100) {
                winner = Thread.currentThread().getName();
                System.out.println("winner is" +  winner);
                return true;

            }

        }
        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();
        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();
    }
}